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LM337LBLX

LM337LBLX Description

The LM337LBLX is a high-performance, adjustable linear regulator designed for applications requiring a negative output voltage. Manufactured by National Semiconductor, this device is part of the Power Management Integrated Circuits (PMIC) category, offering robust performance and reliability. With a single regulator, the LM337LBLX provides an adjustable output type, capable of delivering up to 100mA of output current. Its negative output configuration makes it ideal for applications where a negative voltage supply is necessary.

LM337LBLX Features

• Output Type: The LM337LBLX features an adjustable output type, allowing users to fine-tune the output voltage to meet specific application requirements.
• Output Current: This regulator can deliver up to 100mA of current, making it suitable for a range of power management tasks.
• Number of Regulators: The device includes a single regulator, simplifying design and reducing component count.
• Output Configuration: The negative output configuration is particularly useful in applications requiring a negative voltage supply.
• Product Status: The LM337LBLX is an active product, ensuring continued availability and support.
• REACH Status: It is REACH affected, indicating compliance with the Registration, Evaluation, Authorization, and Restriction of Chemicals regulations.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the LM337LBLX is suitable for surface mount applications without the need for special handling to prevent moisture damage.
• Current - Quiescent (Iq): The quiescent current is a low 5mA, contributing to high efficiency and reduced power consumption.
• PSRR: The Power Supply Rejection Ratio (PSRR) ranges from 80dB to 65dB at 120Hz, ensuring excellent noise rejection and stable output voltage.
• ECCN: The Export Control Classification Number (ECCN) is EAR99, indicating that the product is subject to the Export Administration Regulations.
• Mounting Type: The surface mount mounting type facilitates easy integration into compact and high-density designs.
• Protection Features: The LM337LBLX includes over current, over temperature, and short circuit protection, enhancing reliability and safeguarding against potential damage.
• HTSUS: The Harmonized Tariff Schedule of the United States (HTSUS) code is 8542.39.0001, facilitating accurate customs classification.
• Package: The bulk packaging option ensures efficient handling and storage.

LM337LBLX Applications

The LM337LBLX is well-suited for a variety of applications where a negative voltage supply is required. Some specific use cases include:

• Power Supplies: Ideal for generating negative voltage rails in power supply designs, providing a stable and adjustable output.
• Audio Equipment: Useful in audio amplifiers and other audio-related devices where a negative supply voltage is necessary for balanced signal processing.
• Medical Devices: Suitable for medical equipment that requires precise and stable negative voltage sources.
• Industrial Control Systems: Applicable in industrial control systems where negative voltage supplies are needed for specific components or circuits.
• Telecommunications: Can be used in telecommunications equipment for biasing and powering certain components that require a negative voltage.

Conclusion of LM337LBLX

The LM337LBLX stands out as a versatile and reliable linear regulator, offering adjustable output voltage and a negative output configuration. Its low quiescent current and high PSRR make it an efficient choice for applications requiring stable and noise-free power supply. The inclusion of over current, over temperature, and short circuit protection ensures robustness and reliability. With its surface mount mounting type and bulk packaging, the LM337LBLX is ideal for compact and high-density designs. Whether used in power supplies, audio equipment, medical devices, industrial control systems, or telecommunications, the LM337LBLX provides a dependable solution for generating negative voltage supplies.